Flashcards
Complex numbers
Cards in this deck (10)
- 1The magnitudeThe absolute value
- 2The unit circleLe cercle unité le cercle trigonométrique
- 3A complex numberUn nombre complexe
- 4The real part of \(z\)La partie réelle de \(z\)
- 5The imaginary [ɪˈmædʒɪnəri] part of \(z\)La partie imaginaire de \(z\)
- 6The set of real numbers is a subset of the set of complex numbers\(\mathbb{R}\subset \mathbb{C}\)
- 7The Argand diagramInvented by Jean-Robert Argand (1768-1822) is used to represent numbers on the complex plane
- 8The modulus /ˈmɒdjələs/ of a complex number \(z\)The distance from the origin to the complex number on the Argand diagram
- 9The conjugate /ˈkɒndʒəɡeɪt/ of a complex numberIts reflexion in the real axis
- 10A polar /ˈpəʊlə(r)/ form of a complex number \(z=x+y\text{i}\)\(z=r\left[\cos(\theta)+\text{i}\sin(\theta)\right]\) where \(r=|z|=\sqrt{x^2+y^2}\) and \(\theta\) is an argument /ˈɑːɡjumənt/ of \(z\)
Information
- Description
- User has deleted their subject information Flashcards on Complex numbers, created by Deleted user on 24/08/2023.
- Created by
- Deleted user · Aug 2023
- Updated
- Aug 24, 2023
- Views
- 9
- Tags
- History
-
- Created by Dominique TREMULOT · Aug 24, 2023
- Copied by Dominique TREMULOT · Aug 24, 2023
- Rating